Class: Plasma::Interpreter::TemplateNode

Inherits:
PlasmaNode
  • Object
show all
Defined in:
lib/plasma/interpreter/plasma_grammarnode.rb

Instance Method Summary collapse

Methods inherited from PlasmaNode

#empty?

Instance Method Details

#evaluate(env) ⇒ Object 



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# File 'lib/plasma/interpreter/plasma_grammarnode.rb', line 196

def evaluate(env)
  value = body.empty? ? '' : body.elements.inject('') do |so_far, el|
    macro_value = el.macro.is_a?(ExpansionNode) ? el.macro.evaluate(env).to_s : el.macro.template.text_value
    tail_value = el.respond_to?(:tail) ? el.tail.text_value : ''

    so_far + macro_value + tail_value
  end
  head.text_value + value
end